Robinson, G. W. (2005). Soils, their origin, constitution, and classification: An introduction to pedology. Biotech.
Chicago Style (17th ed.) CitationRobinson, Gilbert Wooding. Soils, Their Origin, Constitution, and Classification: An Introduction to Pedology. Biotech, 2005.
MLA (9th ed.) CitationRobinson, Gilbert Wooding. Soils, Their Origin, Constitution, and Classification: An Introduction to Pedology. Biotech, 2005.
Warning: These citations may not always be 100% accurate.